Home / 18,449.46-25,460.33-10,065.96

Finding the Fourth Proportional to 18,449.46, 25,460.33 and 10,065.96

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Solution

The fourth proportional to 18,449.46, 25,460.33 and 10,065.96 is: 13,891.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449.46 : 25,460.33 = 10,065.96 : x
  2. Step 2: Convert to fraction form
    18,449.46/25,460.33 = 10,065.96/x
  3. Step 3: Cross multiply
    18,449.46x = 25,460.33 × 10,065.96
  4. Step 4: Simplify right side
    18,449.46x = 256,282,613.04
  5. Step 5: Solve for x
    x = 256,282,613.04/18,449.46
  6. Step 6: Final answer
    x = 13,891.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.